freeswitch/libs/silk/src/SKP_Silk_pitch_est_tables.c

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#include "SKP_Silk_typedef.h"
#include "SKP_Silk_common_pitch_est_defines.h"

/********************************************************/
/* Auto Generated File from generate_pitch_est_tables.m */
/********************************************************/

const SKP_int16 SKP_Silk_CB_lags_stage2[PITCH_EST_NB_SUBFR][PITCH_EST_NB_CBKS_STAGE2_EXT] =
{
    {0, 2,-1,-1,-1, 0, 0, 1, 1, 0, 1},
    {0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0},
    {0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0},
    {0,-1, 2, 1, 0, 1, 1, 0, 0,-1,-1}
};

const SKP_int16 SKP_Silk_CB_lags_stage3[PITCH_EST_NB_SUBFR][PITCH_EST_NB_CBKS_STAGE3_MAX] =
{
    {-9,-7,-6,-5,-5,-4,-4,-3,-3,-2,-2,-2,-1,-1,-1, 0, 0, 0, 1, 1, 0, 1, 2, 2, 2, 3, 3, 4, 4, 5, 6, 5, 6, 8},
    {-3,-2,-2,-2,-1,-1,-1,-1,-1, 0, 0,-1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 2, 1, 2, 2, 2, 2, 3},
    { 3, 3, 2, 2, 2, 2, 1, 2, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,-1, 0, 0,-1,-1,-1,-1,-1,-2,-2,-2},
    { 9, 8, 6, 5, 6, 5, 4, 4, 3, 3, 2, 2, 2, 1, 0, 1, 1, 0, 0, 0,-1,-1,-1,-2,-2,-2,-3,-3,-4,-4,-5,-5,-6,-7}
 };

const SKP_int16 SKP_Silk_Lag_range_stage3[ SKP_Silk_PITCH_EST_MAX_COMPLEX + 1 ] [ PITCH_EST_NB_SUBFR ][ 2 ] =
{
    /* Lags to search for low number of stage3 cbks */
    {
        {-2,6},
        {-1,5},
        {-1,5},
        {-2,7}
    },
    /* Lags to search for middle number of stage3 cbks */
    {
        {-4,8},
        {-1,6},
        {-1,6},
        {-4,9}
    },
    /* Lags to search for max number of stage3 cbks */
    {
        {-9,12},
        {-3,7},
        {-2,7},
        {-7,13}
    }
};

const SKP_int16 SKP_Silk_cbk_sizes_stage3[SKP_Silk_PITCH_EST_MAX_COMPLEX + 1] =
{
    PITCH_EST_NB_CBKS_STAGE3_MIN,
    PITCH_EST_NB_CBKS_STAGE3_MID,
    PITCH_EST_NB_CBKS_STAGE3_MAX
};

const SKP_int16 SKP_Silk_cbk_offsets_stage3[SKP_Silk_PITCH_EST_MAX_COMPLEX + 1] =
{
    ((PITCH_EST_NB_CBKS_STAGE3_MAX - PITCH_EST_NB_CBKS_STAGE3_MIN) >> 1),
    ((PITCH_EST_NB_CBKS_STAGE3_MAX - PITCH_EST_NB_CBKS_STAGE3_MID) >> 1),
    0
};